The Artemis program is hitting serious technical problems while the US and China race to claim the same tiny patch of the lunar south pole.

• Artemis I recorded radiation about 5 times higher than Apollo missions, though longer flight time and better sensors explain much of the gap.
• Orion's heat shield cracked and chipped in over 100 spots during reentry, which NASA's own watchdog called a possible risk to crew safety.
• The US and China are both targeting Shackleton crater near the south pole because it likely holds water ice needed to support a base.
• China plans humans on the Moon by 2030 and is teaming with Russia on a lunar station, while the US Artemis III landing has slipped, likely to 2027.
• The Artemis Accords set loose rules for cooperation, but China and Russia did not sign, so whoever lands and builds first will set the real rules.

Outlook: Expect more Artemis delays and a tightening US-China race, with the first country to plant a working base shaping how the Moon gets divided.